1st You download Webcam Driver.Qhm350lmAfter this install the Webcam driver in the system.Installation of Webcam DriverGo to the control panelClick on the System IconClick on the Hardware TabClick on the Device Manager sSelect the Unknown Device or printer device where yellow Question Marks sign on it.Right click on it and uninstall it.After this go to the top of the device manager and click on scan for hardware changes.Driver installation Wizard start.Brows Your Driver from the Hard Disk and click on next.Driver will be install.

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Before installing front cover, remove all traces of RTV silicone
sealant from mating surface using a scraper.Also remove traces of RTV
silicone sealant from mating surface of cylinder block.

Apply a
continuous bead of Genuine RTV Silicone Sealant or equivalent to mating surface
of front cover. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .Check
alignment of mating marks on chain and crankshaft sprocket. Align oil drive
spacer with oil pump. Place timing chain to the side of chain guide. This
prevents the chain from making contact with water seal area of front cover.

When the download is complete and you are ready to install the files, click Open Folder , and then click the downloaded file. The file name ends in .exe .
NOTE:
If you closed the Download Complete screen, browse to the folder where you saved the .exe file, and then click it.

You can accept the default place to save the files. Click Next , and then wait while the installer extracts the files to prepare for installation.

When the Install Wizard starts, follow the on-screen instructions to install the software.
NOTE:
If you have previously installed the software and are changing the connection type from USB to Ethernet, click Add a device when the Uninstall the software or Add a device window opens.
For a Full Feature installation, you choose what type of installation you want. The following information might help you decide which installation type to use.
Typical (Recommended)MinimumFor full use of all your product features : HP includes valuable software to help you get the most out of your product.

HP designed this installation type to work for most users.
A custom type of installation might be available for your product. This installation allows you to install the minimum software required or the preferred software. Use this type of installation only if you have one of the following reasons:

The computer is low on hard disk space.

You attempted a recommended type of installation and received errors. (If errors occur during the recommended installation, fix them before trying a custom installation.)

Follow these steps to install the downloaded software.

When the download is complete and you are ready to install the files, click Open Folder , and then click the downloaded file. The file name ends in .exe .
NOTE:
If you closed the Download Complete screen, browse to the folder where you saved the .exe file, and then click it.

You can accept the default place to save the files. Click Next , and then wait while the installer extracts the files to prepare for installation.

When the Install Wizard starts, follow the on-screen instructions to install the software.
NOTE:
If you have previously installed the software and are changing the connection type from USB to Ethernet, click Add a device when the Uninstall the software or Add a device window opens.
For a Full Feature installation, you choose what type of installation you want. The following information might help you decide which installation type to use.
Typical (Recommended)MinimumFor full use of all your product features : HP includes valuable software to help you get the most out of your product.

HP designed this installation type to work for most users.
A custom type of installation might be available for your product. This installation allows you to install the minimum software required or the preferred software. Use this type of installation only if you have one of the following reasons:

The computer is low on hard disk space.

You attempted a recommended type of installation and received errors. (If errors occur during the recommended installation, fix them before trying a custom installation.)

first of all you need to install the software..these are the steps to install the software please follow the steps below

Two installation options are available when installing the software and drivers from the product CD. The recommended install installs everything your device requires to work, including a suite of software recommended for your installation. The custom install allows you to choose what software to install.
The recommended install is designed to work for most users.
Use the custom install only if you have one of the following reasons:

Low hard disk space on the computer.

You do not want the additional software.

Errors occur during the recommended installation.
NOTE:
If errors occur during the recommended install, fix them before doing a custom install.

Recommended install
Complete the following instructions to install the software:
CAUTION:
Do not connect the USB cable until prompted to do so during software installation. HP recommends using a USB cable that is less than 10 feet (3 meters) long.
NOTE:
Choose unblock or accept on all firewall messages or the install will fail.

Select Yes or No on the Automatically Check For Updates screen and then click Next .

Choose the Yes (recommended) option to check for updates through an Internet connection.

Choose the No option if you do not want to check for updates.

Select Recommended on the Installation Options screen, and then click Next .

Follow the instructions on the screen that displays to finish installing the software.

Custom install
CAUTION:
Do not connect the USB cable until prompted to do so during software installation. HP recommends using a USB cable that is less than 10 feet (3 meters) long.
NOTE:
Select unblock or accept on all firewall messages or the install will fail.

Select Yes or No on the Automatically Check For Updates screen and then click Next .

Choose the Yes (recommended) option to check for updates through an Internet connection.

Choose the No option if you do not want to check for updates.

Select Custom on the Installation Options screen, and then click Next .

Select which software to install by selecting or clicking to clear the check box next to each item on the Custom Installation screen. Click an item to see its description and the required disk space.
NOTE:
You must install the drivers and the HP Imaging Device Functions for the buttons on the front panel to be functional.

Follow the instructions on the screen that displays to finish installing the software.

once the software installation is complete try to print that should work

Follow the instructions on the page that appears to download and install the software.

How do I install from the CD?
Two installation options are available when installing the software and drivers from the product CD. The recommended install installs everything your device requires to work, including a suite of software recommended for your installation. The custom install allows you to choose what software to install.
The recommended install is designed to work for most users.
Use the custom install only if you have one of the following reasons:

Low hard disk space on the computer.

You do not want the additional software.

Errors occur during the recommended installation.
NOTE:
If errors occur during the recommended install, fix them before doing a custom install.

Recommended install
Complete the following instructions to install the software:
CAUTION:
Do not connect the USB cable until prompted to do so during software installation. HP recommends using a USB cable that is less than 10 feet (3 meters) long.
NOTE:
Choose unblock or accept on all firewall messages or the install will fail.

Select Yes or No on the Automatically Check For Updates screen and then click Next .

Choose the Yes (recommended) option to check for updates through an Internet connection.

Choose the No option if you do not want to check for updates.

Select Recommended on the Installation Options screen, and then click Next .

Follow the instructions on the screen that displays to finish installing the software.

Custom install
CAUTION:
Do not connect the USB cable until prompted to do so during software installation. HP recommends using a USB cable that is less than 10 feet (3 meters) long.
NOTE:
Select unblock or accept on all firewall messages or the install will fail.

Select Yes or No on the Automatically Check For Updates screen and then click Next .

Choose the Yes (recommended) option to check for updates through an Internet connection.

Choose the No option if you do not want to check for updates.

Select Custom on the Installation Options screen, and then click Next .

Select which software to install by selecting or clicking to clear the check box next to each item on the Custom Installation screen. Click an item to see its description and the required disk space.
NOTE:
You must install the drivers and the HP Imaging Device Functions for the buttons on the front panel to be functional.

Follow the instructions on the screen that displays to finish installing the software.